We shall probably never be able to _______ the exact nature of these sub-atomic particles.

试卷相关题目

• 1The financial problem of this company is further _______ by the rise in interest rates.

  A.increased

  B.strengthened

  C.reinforced

  D.aggravated

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• 2Professor Hawking is _______ as one of the world’s greatest living physicists.

  A.dignified

  B.clarified

  C.acknowledged

  D.illustrated

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• 3He is the only Person who can _______ in this case, because the other witnesses were killed mysterious1y.

  A.testify

  B.charge

  C.accuse

  D.rectify

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• 4The medicine _______ his pain but did not cure his illness.

  A.activated

  B.alleviated

  C.mediated

  D.deteriorated

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• 5It was _______ that the restaurant discriminated against black customers.

  A.addicted

  B.alleged

  C.assaulted

  D.ascribed

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• 6All the people in the stadium cheered up when they saw hundreds of colourful balloons _______ slowly into the sky.

  A.ascending

  B.elevating

  C.escalating

  D.lingering

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• 7Many years had _______ before they returned to their original urban areas.

  A.floated

  B.elapsed

  C.skipped

  D.proceeded.

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• 8What you say now is not _______ with what you said last week.

  A.consistent.

  B.persistent

  C.permanent

  D.insistent

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• 9Military orders are _______ and cannot be disobeyed.

  A.defective

  B.conservative

  C.alternative

  D.imperative

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• 10Some educators try to put students of similar abilities into the same class because they believe this kind of _______ grouping is advisable.

  A.homogeneous

  B.instantaneous

  C.spontaneous

  D.anonymous

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